#include <stdio.h>
void main()
{
    int a,b,c,t;
    scanf("%d %d %d",&a,&b,&c);

    if(a>b)
    {
    t=a;a=b;b=t;
    }
   
       if(a>c)
   
       {
        t=a;a=c;c=t;
       } 

       if(b>c)
       {
        t=b;b=c;c=t;
       }

       printf("%d,%d,%d\n",a,b,c);



}
    